Home / 106,290,813,226.53-159,436,373,287.44-43,406,111,744.55

Finding the Fourth Proportional to 106,290,813,226.53, 159,436,373,287.44 and 43,406,111,744.55

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Solution

The fourth proportional to 106,290,813,226.53, 159,436,373,287.44 and 43,406,111,744.55 is: 65,109,230,280.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290,813,226.53 : 159,436,373,287.44 = 43,406,111,744.55 : x
  2. Step 2: Convert to fraction form
    106,290,813,226.53/159,436,373,287.44 = 43,406,111,744.55/x
  3. Step 3: Cross multiply
    106,290,813,226.53x = 159,436,373,287.44 × 43,406,111,744.55
  4. Step 4: Simplify right side
    106,290,813,226.53x = 6,920,513,035,060,407,959,552
  5. Step 5: Solve for x
    x = 6,920,513,035,060,407,959,552/106,290,813,226.53
  6. Step 6: Final answer
    x = 65,109,230,280.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.